Unloading Relief Valves - RU104S36B

Parker’s unloading pressure control valves automatically charge and maintain a specific pressure range within accumulators by loading and unloading pump flow. Usable with fixed or variable pumps and pressure of 420 bar (6000 psi) and flow up to 1 gpm.
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SKU RU104S36B
POR
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Products specifications
Attribute nameAttribute value
Pressure Control Range1750-3600 PSI, 120.7-250 BARSeal MaterialD-Ring (Standard)
Adjustment MechanismScrewMaximum Flow Rate0.25 GAL/MIN, 1 L/MIN
Body Materialn/aLeak Rate48 @ 3000 PSI (250 BAR) cm3/min
DivisionHydraulic Cartridge Systems DivisionWeight1 kg
Maximum Inlet Pressure Rating250 barInstallation Torque50-56 Nm
Maximum Tank Pressure3000 psiStandard Setting Pressure2675 psi
Actuation TypePressure SensingMinimum Operating Temperature-37 °C
Adjustment MechanismScrewMaximum Operating Pressure250 bar
Seal MaterialD-Ring (Standard)Maximum Flow Rate0.25 Gal/min
Filter Efficiency RatingISO 4406 18/16/13, SAE Class 4Maximum Operating Temperature+93 °C
Valve MaterialAll parts steel. All operating parts hardened steelFlow Rate0.25 Gal/min
Operating Temperature-37 to +93 °CMaximum Kinematic Viscosity45-2000 SSU (6 to 420 cSt)
Cavity SizeC10-4FunctionUnloading Relief Valve
Pressure Control Range120.7-250 barDivisionHydraulic Systems Division
Maximum Pressure Setting3600 psiFor Fluid TypeMineral-based or synthetic hydraulic fluids
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